1. Department of Nephrology and Hypertension, University Medical Center Utrecht, Utrecht, the Netherlands
2. Department of Pathology, University Medical Center Utrecht, Utrecht, the Netherlands
3. Department of Pathology, University Hospital of Antwerp, Edegem, Belgium
4. Department of Medical Technology and Clinical Physics, University Medical Center Utrecht, Utrecht, the Netherlands
5. Department of Vascular Surgery, University Medical Center Utrecht, Utrecht, the Netherlands
6. Department of Anatomy, University Medical Center Utrecht, Utrecht, the Netherlands
7. National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands
8. Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands
9. Department of Radiology, IJsselmeer Hospital, Lelystad, the Netherlands